smokestack

['sməukstæk]

n.主烟囱
adj.重工业的

例句与用法：

The export business is just a smokescreen for his activity as a spy.

他做出口生意只是为他的间谍活动打掩护。

详细释义：

n.

(汽船、火车、工厂的)烟囱